Patent Assignment
Reel/Frame 010335/0074
Assignment of Assignor's Interest
Recorded: 1999-10-21
Pages: 3
Assignors
HIND, JOHN R.
Executed: 1999-10-18
PETERS, MARCIA L.
Executed: 1999-10-20
TOPOL, BRAD B.
Executed: 1999-10-18
Assignee
IBM CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property
(1)
Selective Data Encryption Using Style Sheet Processing for Decryption by a Key Recovery Agent
Patent:
6,941,459 →
Application:
09/422,431 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 9, 2007
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: IPG HEALTHCARE 501 LIMITED
Reel/Frame 020083/0864 →
Assignment of Assignor's Interest
Jul 20, 2012
From: IPG HEALTHCARE 501 LIMITED
To: PENDRAGON NETWORKS LLC
Reel/Frame 028594/0204 →
Assignment of Assignor's Interest
Nov 15, 2012
From: PENDRAGON NETWORKS LLC
To: PHONENICIA INNOVATIONS LLC; SUBSIDIARY OF PENDRELL TECHNOLOGIES LLC
Reel/Frame 029305/0427 →